.mv {
  width: 100%;
}

.mv_text {
  width: 66%;
  margin: -60% auto 0;
}

.mv_text::before {
  content: "";
  width: 100%;
  padding-top: calc(100% / 974 * 1082);
  display: block;
}

.mv_text_in {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
}

.fire .mv_text_in {
  opacity: 1;
  transition: opacity 0.5s;
}

.fire .mv_text_in:nth-of-type(1) {
  transition-delay: 0s;
}

.fire .mv_text_in:nth-of-type(2) {
  transition-delay: 0.5s;
}

.fire .mv_text_in:nth-of-type(3) {
  transition-delay: 1s;
}

.fire .mv_text_in:nth-of-type(4) {
  transition-delay: 1.5s;
}

.mv_text_in2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(100%);
}

.fire .mv_text_in2 {
  opacity: 1;
  transform: none;
  transition: 0.5s linear 1s;
}

.mv_text_in3 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(-100%);
}

.fire .mv_text_in3 {
  opacity: 1;
  transform: none;
  transition: 0.5s linear 1s;
}

@media screen and (min-width: 860px) {
  .mv_text {
    width: 40%;
    margin-top: -40%;
  }
}

@media screen and (min-width: 860px) {
  .content_head_text {
    text-align: left;
  }
}

.vision .content_head {
  width: calc(100% / 1136 * 760);
  max-width: 420px;
}

.vision_img {
  z-index: 0;
  margin-top: -40px;
}

.vision_text {
  margin: 30px auto 0;
  padding: 0 20px;
}

@media screen and (min-width: 860px) {
  .vision .content_head {
    position: absolute;
    top: 50px;
    left: 0;
  }
  .vision_img {
    width: 800px;
    margin-left: auto;
  }
  .vision_text {
    position: absolute;
    top: 50px;
    left: 50%;
    margin: 0;
    padding: 0;
    max-width: none;
    width: 640px;
    line-height: 3;
  }
}

.works .content_head {
  width: calc(100% / 1136 * 814);
  max-width: 447px;
}

.works_body {
  margin-top: 30px;
}

.works_in {
  display: flex;
}

.works_in.in2 {
  flex-direction: row-reverse;
}

.works_img {
  width: 50%;
}

.works_text {
  width: 50%;
  padding: 20px;
  text-align: center;
}

.works_text_p1 {
  font-size: 18px;
  line-height: 1;
}

.works_text_p1::after {
  content: "";
  width: 30px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  display: block;
  margin: 15px auto;
}

.works_text_p2 {
  font-size: 12px;
  line-height: 1.5;
}

.works_en {
  width: calc(100% - 40px);
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 10px;
  color: #5280a5;
  letter-spacing: inherit;
  font-weight: 400;
  line-height: 1;
  padding-bottom: 5px;
  border-bottom: 1px solid #5280a5;
  margin: auto 0 0;
}

@media screen and (min-width: 860px) {
  .works .content_head {
    margin: 0 0 0 auto;
  }
  .works .content_head_text {
    text-align: right;
  }
  .works_body {
    display: flex;
    margin-top: -20px;
  }
  .works_in {
    display: block;
  }
  .works_img {
    width: 100%;
  }
  .works_text {
    width: 80%;
    height: 60%;
    position: absolute;
    top: 20%;
    left: 10%;
  }
  .works_text_p1 {
    font-size: 24px;
  }
  .works_text_p1::after {
    margin: 30px auto;
  }
  .works_text_p2 {
    font-size: 16px;
    line-height: 2;
  }
}

.group .content_head {
  width: calc(100% / 1136 * 778);
  max-width: 429px;
}

.group_text {
  padding: 0 20px;
  max-width: 640px;
  margin: 30px auto 0;
}

.group_img {
  display: block;
  width: 90%;
  margin: 30px 0 0 auto;
  transition: opacity 0.5s;
}

.group_img:hover {
  opacity: 0.4;
}

.group_web {
  width: calc(100% - 40px);
  max-width: 800px;
  margin: 50px auto 0;
  background: linear-gradient(138deg, #4c3dfd 0, #64c79c 120%);
  padding: 30px;
}

.group_web::before {
  content: "";
  width: calc(100% - 4px);
  height: calc(100% - 4px);
  position: absolute;
  top: 2px;
  left: 2px;
  background: #182937;
}

.group_web_img {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
}

.group_web_img_logo {
  width: 123px;
  margin: 0 auto;
}

.group_web_a {
  display: block;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  color: #FFF;
  letter-spacing: inherit;
  font-weight: 400;
  height: 3em;
  background: #344e63;
  text-align: center;
  line-height: 3em;
  margin: 30px auto 0;
}

.group_web_a::after {
  content: ">";
  font-weight: 100;
  width: 30px;
  height: 1.5em;
  text-align: center;
  line-height: 1.5em;
  position: absolute;
  right: 0;
  top: calc(50% - 0.75em);
  background: linear-gradient(45deg, #4c3dfd 0%, #7ae565 150%);
}

.group_web_text {
  margin-top: 40px;
}

.group_web_p1 {
  text-align: center;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  color: inherit;
  letter-spacing: inherit;
  font-weight: 400;
}

.group_web_p2 {
  line-height: 1.7;
  margin-top: 1em;
}

@media screen and (min-width: 860px) {
  .group .content_head {
    margin: 0;
    padding-top: 80px;
  }
  .group_text {
    width: 430px;
    padding: 0 20px 80px;
    margin: 30px 0 0;
  }
  .group_img {
    width: calc(100% - 450px);
    position: absolute;
    top: 0;
    right: 0;
  }
  .group_web {
    display: flex;
    justify-content: space-between;
  }
  .group_web_text {
    margin: 0;
    width: calc(100% - 300px);
  }
  .group_web_p1 {
    text-align: left;
  }
}

.project .content_head {
  width: calc(100% / 1136 * 918);
  max-width: 499px;
}

.project_body {
  margin-top: 150px;
}

.project_img {
  width: 75%;
  margin: -120px auto 0;
  z-index: 1;
}

.project_text {
  padding: 100px 20px 50px;
  background: #51687c;
  margin-top: -60px;
  z-index: 0;
}

.project_text_in {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.project_text_p1 {
  font-size: 18px;
  line-height: 1;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.project_text_p1::before {
  content: "";
  width: 10px;
  height: 10px;
  background: linear-gradient(45deg, #4c3dfd 0%, #7ae565 100%);
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
}

.project_text_p2 {
  margin-top: 20px;
  text-align: center;
}

.project_text_p3 {
  margin-top: 20px;
  text-align: center;
}

.project_text_p3_1 {
  display: inline-block;
  line-height: 2;
  padding: 0 0.5em;
  background: #53a9bf;
}

.project_text_p3_2 {
  display: inline-block;
  line-height: 2;
  padding: 0 0.5em;
  background: #4a8ad8;
}

.project_link {
  display: block;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 12px;
  color: inherit;
  letter-spacing: inherit;
  font-weight: 400;
  width: 180px;
  height: 3em;
  background: #344e63;
  text-align: center;
  line-height: 3em;
  margin: 30px auto 0;
}

.project_link::after {
  content: ">";
  font-weight: 100;
  width: 30px;
  height: 1.5em;
  text-align: center;
  line-height: 1.5em;
  position: absolute;
  right: 0;
  top: calc(50% - 0.75em);
  background: linear-gradient(45deg, #4c3dfd 0%, #7ae565 150%);
}

@media screen and (min-width: 860px) {
  .project .content_head_text {
    text-align: right;
  }
  .project_body {
    margin: 30px auto 0;
  }
  .project_img {
    width: 360px;
    margin: 0;
  }
  .project_text {
    width: calc(100% - 160px);
    height: 100%;
    position: absolute;
    top: 50px;
    right: 0;
    padding: 50px 50px 50px 250px;
    margin: 0;
  }
  .project_text_in {
    max-width: none;
    margin: 0;
  }
  .project_text_p2 {
    text-align: left;
  }
  .project_text_p3 {
    text-align: left;
  }
  .project_link {
    font-size: 16px;
    margin: 0;
    position: absolute;
    bottom: 10%;
    right: 0;
    width: 240px;
  }
}

.company .content_head {
  width: calc(100% / 1136 * 1136);
  max-width: 608px;
}

.company_body {
  margin-top: 30px;
}

.company_dl {
  padding: 0 20px;
  max-width: 640px;
  margin: 0 auto;
}

.company_item {
  margin-top: 20px;
  font-size: 13px;
}

.company_dt {
  line-height: 1.8;
  background: #2d4151;
  padding: 0 3px;
}

.company_dd {
  line-height: 2;
}

.company_map {
  margin: 30px auto 0;
  width: calc(100% - 40px);
}

.company_map::before {
  content: "";
  width: 100%;
  padding-top: 100%;
  display: block;
}

.company_map_frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media screen and (min-width: 860px) {
  .company .content_head {
    margin: 0;
  }
  .company_body {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .company_dl {
    width: 60%;
    margin: 0;
    max-width: none;
  }
  .company_item {
    display: flex;
    font-size: 16px;
  }
  .company_dt {
    background: none;
    width: 20%;
  }
  .company_dd {
    width: 80%;
  }
  .company_map {
    width: 37%;
    margin: 30px 0 0;
  }
}